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@ -775,7 +775,7 @@ and email are short strings, age is an integer. Considering this, relational
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databases or formatted plain files (CSV for example) fits best for them.
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databases or formatted plain files (CSV for example) fits best for them.
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However, the data often have to support find operation, so they have to be
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However, the data often have to support find operation, so they have to be
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sorted and allow random access for resolving cross references. Also, addition a
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sorted and allow random access for resolving cross references. Also, addition a
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deletion of entries should take reasonable time (at most logaritmic time
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deletion of entries should take reasonable time (at most logarithmic time
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complexity to number of saved values). This practically excludes plain files, so
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complexity to number of saved values). This practically excludes plain files, so
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relational database is used instead.
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relational database is used instead.
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@ -1459,7 +1459,7 @@ David Grudl -- and we were already familiar with the patterns used in this
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framework, such as dependency injection, authentication, routing. These concepts
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framework, such as dependency injection, authentication, routing. These concepts
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are useful even when developing a REST application, which might be a surprise
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are useful even when developing a REST application, which might be a surprise
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considering that Nette focuses on "traditional" web applications. There is also
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considering that Nette focuses on "traditional" web applications. There is also
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a Nette extension which makes integartion of Doctrine 2 very straightforward.
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a Nette extension which makes integration of Doctrine 2 very straightforward.
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#### Request handling
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#### Request handling
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@ -1522,7 +1522,7 @@ fileserver to create an archive of the solution files.
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When a solution evaluation on backend is finished, results are saved to
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When a solution evaluation on backend is finished, results are saved to
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fileserver and API is notified by broker about this state. Then some further
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fileserver and API is notified by broker about this state. Then some further
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steps needs to be done before the results can be presented to users. For
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steps needs to be done before the results can be presented to users. For
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example, these steps are parsing of the results, computating score or saving
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example, these steps are parsing of the results, computation of score or saving
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structured data into database. There are two main possibilities of loading:
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structured data into database. There are two main possibilities of loading:
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- immediately
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- immediately
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@ -1538,14 +1538,14 @@ From this choice, we picked up lazy loading when the results are requested.
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However, concept of asynchronous jobs is then introduced. This type of job is
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However, concept of asynchronous jobs is then introduced. This type of job is
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useful for batch submitting of jobs, for example rerunning jobs which failed on
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useful for batch submitting of jobs, for example rerunning jobs which failed on
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worker hardware issue. These jobs are typically submitted by different user than
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worker hardware issue. These jobs are typically submitted by different user than
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author (administator for example), so original authors should be notified. In
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author (administrator for example), so original authors should be notified. In
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this case it is more reasonable to load the results immediately and optionally
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this case it is more reasonable to load the results immediately and optionally
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send them with the notification. Exactly this is also done, special asynchronous
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send them with the notification. Exactly this is also done, special asynchronous
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jobs are loaded immediately with email notification to the original job author.
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jobs are loaded immediately with email notification to the original job author.
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From a short time distance it seems that immediate loading of all jobs could
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From a short time distance it seems that immediate loading of all jobs could
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simplify loading code and has no major drawbacks. In the next version of ReCodEx
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simplify loading code and has no major drawbacks. In the next version of ReCodEx
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we will rethink this decission.
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we will rethink this decision.
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#### Backend management
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#### Backend management
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